Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:56995-20-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:56995-20-1
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
inquiryAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryFlupirtine CAS:56995-20-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,
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Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Cas:56995-20-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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Min.Order:10 Gram
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Min.Order:100 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Central, but withou
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Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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Type:Trading Company
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Min.Order:1 Gram
Negotiable
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Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
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Min.Order:1 Metric Ton
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:56995-20-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFlupirtine CAS NO.56995-20-1 Application:Flupirtine CAS NO.56995-20-1
Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
chloroformic acid ethyl ester
N6-(4-fluorobenzyl)pyridine-2,3,6-triamine
Flupirtine
Conditions | Yield |
---|---|
In 1,4-dioxane at 20℃; Inert atmosphere; Darkness; | 82% |
In 1,4-dioxane at 20℃; for 1h; | 75% |
In tetrahydrofuran Ambient temperature; Yield given; |
2,3-Diaminopyridine
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 41.8 percent / propan-2-ol / 71 h / Heating 2: 52.8 percent / MnO2 / tetrahydrofuran / 18 h / Ambient temperature 3: Na2S2O4 / tetrahydrofuran; H2O / Ambient temperature 4: tetrahydrofuran / Ambient temperature View Scheme |
spiropyridine>
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 52.8 percent / MnO2 / tetrahydrofuran / 18 h / Ambient temperature 2: Na2S2O4 / tetrahydrofuran; H2O / Ambient temperature 3: tetrahydrofuran / Ambient temperature View Scheme |
5'-<(4-fluorobenzyl)amino>spiropyridine>
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Na2S2O4 / tetrahydrofuran; H2O / Ambient temperature 2: tetrahydrofuran / Ambient temperature View Scheme |
2,6-dicholoro-3-nitropyridine
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: ammonia / methanol / 20 °C / Inert atmosphere 2: triethylamine / isopropyl alcohol / 3 h / Reflux; Inert atmosphere 3: hydrogenchloride; tin(II) chloride dihdyrate / water / 3 h / 70 °C / Inert atmosphere 4: 1,4-dioxane / 20 °C / Inert atmosphere; Darkness View Scheme |
2-amino-6-chloro-3-nitropyridine
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / isopropyl alcohol / 3 h / Reflux; Inert atmosphere 2: hydrogenchloride; tin(II) chloride dihdyrate / water / 3 h / 70 °C / Inert atmosphere 3: 1,4-dioxane / 20 °C / Inert atmosphere; Darkness View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / isopropyl alcohol / 0.5 h / 5 °C 2: palladium on activated charcoal; hydrogen / methanol / 5 h / 20 °C / 1551.49 Torr 3: 1,4-dioxane / 1 h / 20 °C View Scheme |
2-amino-3-nitro-6-(p-fluoro-benzylamino)-pyridine
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride; tin(II) chloride dihdyrate / water / 3 h / 70 °C / Inert atmosphere 2: 1,4-dioxane / 20 °C / Inert atmosphere; Darkness View Scheme | |
Multi-step reaction with 2 steps 1: palladium on activated charcoal; hydrogen / methanol / 5 h / 20 °C / 1551.49 Torr 2: 1,4-dioxane / 1 h / 20 °C View Scheme |
para-fluorobenzylamine
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / isopropyl alcohol / 0.5 h / 5 °C 2: palladium on activated charcoal; hydrogen / methanol / 5 h / 20 °C / 1551.49 Torr 3: 1,4-dioxane / 1 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
In Isopropyl acetate; dimethyl sulfoxide at 55℃; for 1h; Temperature; Solvent; Inert atmosphere; | 96% |
Flupirtine
Conditions | Yield |
---|---|
at 200℃; for 0.5h; | 88% |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 16h; Reflux; | 70% |
[2-(2,6-dichloroanilino)phenyl]acetic acid
Flupirtine
Conditions | Yield |
---|---|
In toluene at 60℃; Inert atmosphere; | 66% |
Flupirtine
methyl iodide
Conditions | Yield |
---|---|
Stage #1: Flupirtine With sodium hydride In tetrahydrofuran; hexane at 0℃; for 0.5h; Inert atmosphere; Darkness; Stage #2: methyl iodide In tetrahydrofuran; hexane Inert atmosphere; | 40% |
Flupirtine
trifluoroacetic acid
Conditions | Yield |
---|---|
In isopropyl alcohol at -5 - 30℃; | |
In isopropyl alcohol at 30℃; |
Conditions | Yield |
---|---|
In isopropyl alcohol at 17 - 60℃; Product distribution / selectivity; | |
In isopropyl alcohol at 20 - 60℃; Product distribution / selectivity; | |
In isopropyl alcohol at 20 - 60℃; Product distribution / selectivity; | |
In isopropyl alcohol at 60℃; |
Flupirtine
acetic acid
2-amino-3-carbethoxyamino-6-(4-fluoro-benzylamino)-pyridine acetate
Conditions | Yield |
---|---|
In ethanol at -15 - 60℃; Inert atmosphere; | |
In ethanol at 40 - 60℃; Inert atmosphere; |
Flupirtine
propionic acid
2-amino-3-carbethoxyamino-6-(4-fluoro-benzylamino)-pyridine propionate
Conditions | Yield |
---|---|
In isopropyl alcohol at -5 - 60℃; Inert atmosphere; | |
In isopropyl alcohol at 50 - 60℃; Inert atmosphere; |
toluene-4-sulfonic acid
Flupirtine
2-amino-3-carbethoxyamino-6-(4-fluoro-benzylamino)-pyridine tosilate
Conditions | Yield |
---|---|
In isopropyl alcohol at 20 - 50℃; | |
In isopropyl alcohol at 20 - 40℃; |
methanesulfonic acid
Flupirtine
2-amino-3-carbethoxyamino-6-(4-fluoro-benzylamino)-pyridine mesilate
Conditions | Yield |
---|---|
In isopropyl alcohol at 20 - 60℃; for 0.5h; Inert atmosphere; | |
In isopropyl alcohol at 20 - 60℃; Inert atmosphere; |
Flupirtine
benzenesulfonic acid
2-amino-3-carbethoxyamino-6-(4-fluoro-benzylamino)-pyridine besilate
Conditions | Yield |
---|---|
In isopropyl alcohol at 20 - 60℃; for 0.5h; Inert atmosphere; | |
In isopropyl alcohol at 20 - 60℃; Inert atmosphere; |
toluene-4-sulfonic acid
Flupirtine
Conditions | Yield |
---|---|
In isopropyl alcohol at 20 - 40℃; |
Conditions | Yield |
---|---|
In isopropyl alcohol at 30℃; for 0.5h; |
methanesulfonic acid
Flupirtine
Conditions | Yield |
---|---|
In isopropyl alcohol at 20 - 60℃; Inert atmosphere; |
Flupirtine
acetic acid
Conditions | Yield |
---|---|
In ethanol at 40 - 60℃; Inert atmosphere; |
Flupirtine
propionic acid
Conditions | Yield |
---|---|
In isopropyl alcohol at 60℃; Inert atmosphere; |
Flupirtine
benzenesulfonic acid
Conditions | Yield |
---|---|
In isopropyl alcohol at 20 - 60℃; Inert atmosphere; |
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.5 h / 200 °C 2: acetonitrile; N,N-dimethyl-formamide / 75 °C View Scheme |
Flupirtine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 0.5 h / 200 °C 2: acetonitrile; N,N-dimethyl-formamide / 75 °C View Scheme |
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